How Big Of A Solar Panel Do I Need To Run A Fan

A 12v battery needs at least 13 6 volts to charge therefore under worst case conditions a solar panel needs to output at least 13 6 volts.

How big of a solar panel do i need to run a fan.

The coach and chassis electrical systems on our coach are completely separate. Define your peak instantaneous power output measured in watts. Figure out the duty cycle. In this particular case the electronic device in question the xbox 360 draws a varying amount of power depending on what it s doing at the time.

Other factors such as peak load shade location available panel space and seasonal use need to be taken into account. Those solar panels used for residential purposes range from 150 watts to 370 watts per panel depending on the panel size efficiency and cell technology. For example a weekend cabin used for two days has a duty. We started off with one 100 watt panel.

These are run through the factory installed combiner and are integrated through a 40 amp solar charge controller from zamp. The total watt hours per day of energy you ll need. We currently have 300 watts of solar panels on the roof. Do you have a shed that could use light and or power.

Solar panels of this size are often paired with some form of battery storage. Running an underground cable from your house to the building is the most economical way to go. Why do i need a regulator. A 12v solar panel is designed to output at least enough voltage to charge a 12v battery under worst case conditions low light level high temperature etc.

This allows you to store excess energy and use it when needed. Compile a list of all your appliances and devices and how many hours per day each will be run. Which means that i would need at least a 600 watt inverter to use my xbox 360 in my car. For the most accurate and personalized off grid system size calculation call our solar experts at 1 800 472 1142.

Here is a more in depth look into what a 100 watt panel is and what its best uses are. But if the building is a fair distance from the house so that wiring it would be a hassle or a large expense consider a solar powered system.